function adjustLayout()
{
  // Get natural heights
  var cHeight = xHeight("LeftMenu");
  var lHeight = xHeight("main");

  // Find the maximum height
  var maxHeight =
    Math.max(cHeight, lHeight);

  // Assign maximum height to all columns
  xHeight("LeftMenu", maxHeight);
  xHeight("main", maxHeight);

  // Show the footer
 xShow("footerbox");
}
window.onload = function()
{
  xAddEventListener(window, "resize",
    adjustLayout, false);
  adjustLayout();
}